Unity3D游戏引擎中，控制角色的旋转和移动：把该脚本添加到游戏物件的角色控制器组件下，可以控制角色的移动和旋转，并保持刚体的Z轴不偏转。-Control the role of rotation and movement: the scr ipt is added to the character controller component of game objects, role can control mobile and rotation, and keep the Z axis of rigid body not deflection.